CN1003642B - 从未精制的磷酸盐中脱除镉的方法 - Google Patents

从未精制的磷酸盐中脱除镉的方法 Download PDF

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Publication number
CN1003642B
CN1003642B CN85102137.9A CN85102137A CN1003642B CN 1003642 B CN1003642 B CN 1003642B CN 85102137 A CN85102137 A CN 85102137A CN 1003642 B CN1003642 B CN 1003642B
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CN
China
Prior art keywords
reactor
phosphate
cadmium
gas
raw material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CN85102137.9A
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English (en)
Chinese (zh)
Other versions
CN85102137A (zh
Inventor
亨德保
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FLSmidth and Co AS
Original Assignee
FLSmidth and Co AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FLSmidth and Co AS filed Critical FLSmidth and Co AS
Priority to CN85102137.9A priority Critical patent/CN1003642B/zh
Publication of CN85102137A publication Critical patent/CN85102137A/zh
Publication of CN1003642B publication Critical patent/CN1003642B/zh
Expired legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
CN85102137.9A 1984-03-09 1985-04-01 从未精制的磷酸盐中脱除镉的方法 Expired CN1003642B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN85102137.9A CN1003642B (zh) 1984-03-09 1985-04-01 从未精制的磷酸盐中脱除镉的方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK153784A DK149744C (da) 1984-03-09 1984-03-09 Fremgangsmaade til fjernelse af cadmium fra raafosfat
CN85102137.9A CN1003642B (zh) 1984-03-09 1985-04-01 从未精制的磷酸盐中脱除镉的方法

Publications (2)

Publication Number Publication Date
CN85102137A CN85102137A (zh) 1987-01-24
CN1003642B true CN1003642B (zh) 1989-03-22

Family

ID=8105851

Family Applications (1)

Application Number Title Priority Date Filing Date
CN85102137.9A Expired CN1003642B (zh) 1984-03-09 1985-04-01 从未精制的磷酸盐中脱除镉的方法

Country Status (8)

Country Link
US (1) US4592900A (fr)
EP (1) EP0154554B1 (fr)
CN (1) CN1003642B (fr)
DE (1) DE3567437D1 (fr)
DK (1) DK149744C (fr)
DZ (1) DZ757A1 (fr)
MA (1) MA20370A1 (fr)
NO (1) NO162758C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2608584B1 (fr) * 1986-12-22 1989-04-07 Fives Cail Babcock Procede pour l'elimination du cadmium des minerais de phosphates
FR2625223B1 (fr) * 1987-12-24 1992-10-02 Fives Cail Babcock Procede pour l'elimination du cadmium des minerais de phosphate
US5132102A (en) * 1989-12-21 1992-07-21 Fuller Company Method for heat treatment of fines with atmosphere control
DE102016103349A1 (de) * 2016-02-25 2017-08-31 Outotec (Finland) Oy Verfahren und Vorrichtung zur thermischen Behandlung eines verunreinigten Feststoffes
WO2018002793A1 (fr) 2016-06-27 2018-01-04 Flsmidth A/S Dispositif et procédé d'extraction de cadmium d'un matériau calciné
CN110872103A (zh) * 2018-08-31 2020-03-10 贵州芭田生态工程有限公司 一种控制液体平衡的磷精矿制备系统
EP4161872A4 (fr) * 2020-06-08 2024-03-06 Metso Metals Oy Installation et procédé de traitement de matériau solide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017585A (en) * 1974-10-29 1977-04-12 Dorr-Oliver Incorporated Fluid bed calcination process
FR2423440A1 (fr) * 1978-04-20 1979-11-16 Fives Cail Babcock Procede et installation pour la calcination a haute temperature des minerais de phosphate
US4389380A (en) * 1982-01-12 1983-06-21 Agrico Chemical Company Multiple-stage thermal beneficiation process for phosphate ores
FR2520341A1 (fr) * 1982-01-27 1983-07-29 Fives Cail Babcock Procede et installation pour la calcination des minerais de phosphate
DK157442C (da) * 1982-12-07 1990-06-05 Smidth & Co As F L Fremgangsmaade og apparat til kalcinering af fosfat

Also Published As

Publication number Publication date
NO162758B (no) 1989-11-06
CN85102137A (zh) 1987-01-24
NO162758C (no) 1990-02-14
US4592900A (en) 1986-06-03
DZ757A1 (fr) 2004-09-13
DE3567437D1 (en) 1989-02-16
EP0154554A2 (fr) 1985-09-11
DK153784A (da) 1985-09-10
NO850931L (no) 1985-09-10
DK153784D0 (da) 1984-03-09
DK149744B (da) 1986-09-22
EP0154554B1 (fr) 1989-01-11
MA20370A1 (fr) 1985-10-01
DK149744C (da) 1987-02-16
EP0154554A3 (en) 1986-09-17

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